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Previous Year Exam Questions for Industrial Automation And Control - IAC of 2018 - BPUT by Bput Toppers

  • Industrial Automation And Control - IAC
  • 2018
  • PYQ
  • Biju Patnaik University of Technology Rourkela Odisha - BPUT
  • Electronics and Communication Engineering
  • B.Tech
  • 7 Offline Downloads
  • Uploaded 8 months ago
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Registration No : Total Number of Pages : 01 B.Tech PEEE5407 7th Semester Back Examination 2018-19 INDUSTRIAL AUTOMATION AND CONTROL BRANCH : AEIE, ECE, EEE, EIE, ELECTRICAL, ETC, IEE, MECH, METTA, MME, PE Time : 3 Hours Max Marks : 70 Q.CODE : E597 Answer Question No.1 which is compulsory and any FIVE from the rest. The figures in the right hand margin indicate marks. Q1 g) h) i) j) Answer the following questions : Write the mathematical expression of digital PID controllers with usual meanings. Define cavitation and flashing. Write the difference between open loop and closed loop control system with an examples. What is semaphores in real-time operating system? What is the need of self-latching in ladder diagram? Lists the advantages and disadvantages of feedback and feed forward control configuration. What is the role of actuator? Why a PID controller is more preferred over PI controller? What are the advantages of DCS? What do you understand by real time programming? Q2 a) b) Explain the cascde control of Boiler drum level briefly. Explain the feedforward control of a drum boiler briefly. (5) (5) Q3 a) b) Explain control valve characteristics briefly. Explain Ratio Control briefly. (5) (5) Q4 a) b) Give a comparison between Distributed vs. Centralized control. Describe the system architecture for DCS. (5) (5) Q5 a) b) Describe the architecture and operation of programmable logic controllers. Explain the Hydraulic Actuation briefly. (5) (5) Q6 a) b) Explain state transition diagram in real-time programming briefly. Explain inter-task communication in real-time programming briefly. (5) (5) Explain the different selective control schemes by taking suitable examples from process plant.(at least one from each scheme) (10) a) b) c) d) e) f) Q7 Q8 a) b) c) d) Write short answer on any TWO : Adaptive Controller Zeigler-Nichols Tuning Method Pneumatic Actuation Communication options in DCS. (2 x 10) (5 x 2)

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